#include <iostream>
#include <stdlib.h>
 
int main()
{
    std::cout << "PATH:" << getenv("PATH") << std::endl;
    std::cout << "-------------------------------------------\n";
    std::cout << "MYPATH:" << getenv("MYPATH") << std::endl;
    std::cout << "-------------------------------------------\n";
 
    std::cout << "hello c++" << std::endl;
    std::cout << "hello c++" << std::endl;
    std::cout << "hello c++" << std::endl;
    std::cout << "hello c++" << std::endl;
    std::cout << "hello c++" << std::endl;
    std::cout << "hello c++" << std::endl;
    std::cout << "hello c++" << std::endl;
    std::cout << "hello c++" << std::endl;
    
    
    std::cout << "测试正常性！！！" << std::endl;
    return 0;
}
